RenderProperties.cpp revision 856f0cc3e382206e67c1a62fe878627d7dd9ada5
1acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck/* 2acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck * Copyright (C) 2014 The Android Open Source Project 3acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck * 4acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck * Licensed under the Apache License, Version 2.0 (the "License"); 5d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck * you mPrimitiveFields.may not use this file except in compliance with the License. 6d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck * You mPrimitiveFields.may obtain a copy of the License at 7acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck * 8acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck * http://www.apache.org/licenses/LICENSE-2.0 9acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck * 10acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck * Unless required by applicable law or agreed to in writing, software 11acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck * distributed under the License is distributed on an "AS IS" BASIS, 12acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck * See the License for the specific language governing permissions and 14acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck * limitations under the License. 15acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck */ 16d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck 17d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck#define LOG_TAG "OpenGLRenderer" 18d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck 19acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck#include "RenderProperties.h" 20acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck 21d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck#include <utils/Trace.h> 22d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck 23d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck#include <SkCanvas.h> 2425fbb3fa1138675379102a44405852555cefccbdJohn Reck#include <SkColorFilter.h> 25acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck#include <SkMatrix.h> 268c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik#include <SkPath.h> 278c271ca63b62061fd22cfee78fd6a574b44476fdChris Craik#include <SkPathOps.h> 28acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck 29acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck#include "Matrix.h" 3025fbb3fa1138675379102a44405852555cefccbdJohn Reck#include "OpenGLRenderer.h" 31e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik#include "utils/MathUtils.h" 32f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck 33acb6f07623b7df3d4179f70ae03ade574616ffa6John Recknamespace android { 34acb6f07623b7df3d4179f70ae03ade574616ffa6John Recknamespace uirenderer { 35acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck 36182952f5eeefc2a21d76d4664ada0e2d78c1105cChris CraikLayerProperties::LayerProperties() { 3725fbb3fa1138675379102a44405852555cefccbdJohn Reck reset(); 3825fbb3fa1138675379102a44405852555cefccbdJohn Reck} 3925fbb3fa1138675379102a44405852555cefccbdJohn Reck 4025fbb3fa1138675379102a44405852555cefccbdJohn ReckLayerProperties::~LayerProperties() { 41182952f5eeefc2a21d76d4664ada0e2d78c1105cChris Craik setType(LayerType::None); 4225fbb3fa1138675379102a44405852555cefccbdJohn Reck} 4325fbb3fa1138675379102a44405852555cefccbdJohn Reck 4425fbb3fa1138675379102a44405852555cefccbdJohn Reckvoid LayerProperties::reset() { 4525fbb3fa1138675379102a44405852555cefccbdJohn Reck mOpaque = false; 46d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik setFromPaint(nullptr); 4725fbb3fa1138675379102a44405852555cefccbdJohn Reck} 4825fbb3fa1138675379102a44405852555cefccbdJohn Reck 4925fbb3fa1138675379102a44405852555cefccbdJohn Reckbool LayerProperties::setColorFilter(SkColorFilter* filter) { 5025fbb3fa1138675379102a44405852555cefccbdJohn Reck if (mColorFilter == filter) return false; 5125fbb3fa1138675379102a44405852555cefccbdJohn Reck SkRefCnt_SafeAssign(mColorFilter, filter); 5225fbb3fa1138675379102a44405852555cefccbdJohn Reck return true; 5325fbb3fa1138675379102a44405852555cefccbdJohn Reck} 5425fbb3fa1138675379102a44405852555cefccbdJohn Reck 5525fbb3fa1138675379102a44405852555cefccbdJohn Reckbool LayerProperties::setFromPaint(const SkPaint* paint) { 5625fbb3fa1138675379102a44405852555cefccbdJohn Reck bool changed = false; 5725fbb3fa1138675379102a44405852555cefccbdJohn Reck SkXfermode::Mode mode; 5825fbb3fa1138675379102a44405852555cefccbdJohn Reck int alpha; 5925fbb3fa1138675379102a44405852555cefccbdJohn Reck OpenGLRenderer::getAlphaAndModeDirect(paint, &alpha, &mode); 6025fbb3fa1138675379102a44405852555cefccbdJohn Reck changed |= setAlpha(static_cast<uint8_t>(alpha)); 6125fbb3fa1138675379102a44405852555cefccbdJohn Reck changed |= setXferMode(mode); 62d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik changed |= setColorFilter(paint ? paint->getColorFilter() : nullptr); 6325fbb3fa1138675379102a44405852555cefccbdJohn Reck return changed; 6425fbb3fa1138675379102a44405852555cefccbdJohn Reck} 6525fbb3fa1138675379102a44405852555cefccbdJohn Reck 6625fbb3fa1138675379102a44405852555cefccbdJohn ReckLayerProperties& LayerProperties::operator=(const LayerProperties& other) { 6725fbb3fa1138675379102a44405852555cefccbdJohn Reck setType(other.type()); 6825fbb3fa1138675379102a44405852555cefccbdJohn Reck setOpaque(other.opaque()); 6925fbb3fa1138675379102a44405852555cefccbdJohn Reck setAlpha(other.alpha()); 7025fbb3fa1138675379102a44405852555cefccbdJohn Reck setXferMode(other.xferMode()); 7125fbb3fa1138675379102a44405852555cefccbdJohn Reck setColorFilter(other.colorFilter()); 7225fbb3fa1138675379102a44405852555cefccbdJohn Reck return *this; 7325fbb3fa1138675379102a44405852555cefccbdJohn Reck} 7425fbb3fa1138675379102a44405852555cefccbdJohn Reck 75d0a0b2a3140bfb1819a116413ce9d81886697a07John ReckRenderProperties::PrimitiveFields::PrimitiveFields() 76a753f4c6cb8558795e673df1896532cd148781e2Chris Craik : mClippingFlags(CLIP_TO_BOUNDS) 77acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck , mProjectBackwards(false) 78acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck , mProjectionReceiver(false) 79acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck , mAlpha(1) 80acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck , mHasOverlappingRendering(true) 81cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik , mElevation(0) 82acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck , mTranslationX(0), mTranslationY(0), mTranslationZ(0) 83acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck , mRotation(0), mRotationX(0), mRotationY(0) 84acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck , mScaleX(1), mScaleY(1) 85acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck , mPivotX(0), mPivotY(0) 86acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck , mLeft(0), mTop(0), mRight(0), mBottom(0) 87acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck , mWidth(0), mHeight(0) 88acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck , mPivotExplicitlySet(false) 8925fbb3fa1138675379102a44405852555cefccbdJohn Reck , mMatrixOrPivotDirty(false) { 90acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck} 91acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck 92d0a0b2a3140bfb1819a116413ce9d81886697a07John ReckRenderProperties::ComputedFields::ComputedFields() 93d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik : mTransformMatrix(nullptr) { 94d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck} 95d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck 96d0a0b2a3140bfb1819a116413ce9d81886697a07John ReckRenderProperties::ComputedFields::~ComputedFields() { 97acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck delete mTransformMatrix; 98d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck} 99d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck 100d0a0b2a3140bfb1819a116413ce9d81886697a07John ReckRenderProperties::RenderProperties() 101d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik : mStaticMatrix(nullptr) 102d41c4d8c732095ae99c955b6b82f7306633004b1Chris Craik , mAnimationMatrix(nullptr) { 103d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck} 104d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck 105d0a0b2a3140bfb1819a116413ce9d81886697a07John ReckRenderProperties::~RenderProperties() { 106acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck delete mStaticMatrix; 107acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck delete mAnimationMatrix; 108acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck} 109acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck 110d0a0b2a3140bfb1819a116413ce9d81886697a07John ReckRenderProperties& RenderProperties::operator=(const RenderProperties& other) { 111d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (this != &other) { 112d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck mPrimitiveFields = other.mPrimitiveFields; 113d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck setStaticMatrix(other.getStaticMatrix()); 114d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck setAnimationMatrix(other.getAnimationMatrix()); 115d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck setCameraDistance(other.getCameraDistance()); 11625fbb3fa1138675379102a44405852555cefccbdJohn Reck mLayerProperties = other.layerProperties(); 117d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck 11849e6c73913e9bee58ea5e3984be151ee8e033163Chris Craik // Force recalculation of the matrix, since other's dirty bit may be clear 119f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck mPrimitiveFields.mMatrixOrPivotDirty = true; 12049e6c73913e9bee58ea5e3984be151ee8e033163Chris Craik updateMatrix(); 121d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } 122d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck return *this; 123acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck} 124acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck 125d0a0b2a3140bfb1819a116413ce9d81886697a07John Reckvoid RenderProperties::debugOutputProperties(const int level) const { 126d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (mPrimitiveFields.mLeft != 0 || mPrimitiveFields.mTop != 0) { 127d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck ALOGD("%*sTranslate (left, top) %d, %d", level * 2, "", mPrimitiveFields.mLeft, mPrimitiveFields.mTop); 128d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } 129d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (mStaticMatrix) { 130d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck ALOGD("%*sConcatMatrix (static) %p: " SK_MATRIX_STRING, 131d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck level * 2, "", mStaticMatrix, SK_MATRIX_ARGS(mStaticMatrix)); 132d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } 133d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (mAnimationMatrix) { 134d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck ALOGD("%*sConcatMatrix (animation) %p: " SK_MATRIX_STRING, 135d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck level * 2, "", mAnimationMatrix, SK_MATRIX_ARGS(mAnimationMatrix)); 136d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } 137f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck if (hasTransformMatrix()) { 138f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck if (isTransformTranslateOnly()) { 139d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck ALOGD("%*sTranslate %.2f, %.2f, %.2f", 140cc39e16cb98855f35079941b5e7e6eac2b7bc388Chris Craik level * 2, "", getTranslationX(), getTranslationY(), getZ()); 141d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else { 14249e6c73913e9bee58ea5e3984be151ee8e033163Chris Craik ALOGD("%*sConcatMatrix %p: " SK_MATRIX_STRING, 14349e6c73913e9bee58ea5e3984be151ee8e033163Chris Craik level * 2, "", mComputedFields.mTransformMatrix, SK_MATRIX_ARGS(mComputedFields.mTransformMatrix)); 144d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } 145d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } 146d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck 147856f0cc3e382206e67c1a62fe878627d7dd9ada5Chris Craik const bool isLayer = effectiveLayerType() != LayerType::None; 148a753f4c6cb8558795e673df1896532cd148781e2Chris Craik int clipFlags = getClippingFlags(); 149d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck if (mPrimitiveFields.mAlpha < 1) { 150a753f4c6cb8558795e673df1896532cd148781e2Chris Craik if (isLayer) { 151a753f4c6cb8558795e673df1896532cd148781e2Chris Craik clipFlags &= ~CLIP_TO_BOUNDS; // bounds clipping done by layer 152a753f4c6cb8558795e673df1896532cd148781e2Chris Craik 153d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck ALOGD("%*sSetOverrideLayerAlpha %.2f", level * 2, "", mPrimitiveFields.mAlpha); 154d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } else { 155856f0cc3e382206e67c1a62fe878627d7dd9ada5Chris Craik LOG_ALWAYS_FATAL_IF(mPrimitiveFields.mHasOverlappingRendering); 156856f0cc3e382206e67c1a62fe878627d7dd9ada5Chris Craik ALOGD("%*sScaleAlpha %.2f", level * 2, "", mPrimitiveFields.mAlpha); 157d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } 158d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } 159a753f4c6cb8558795e673df1896532cd148781e2Chris Craik if (clipFlags) { 160a753f4c6cb8558795e673df1896532cd148781e2Chris Craik Rect clipRect; 161a753f4c6cb8558795e673df1896532cd148781e2Chris Craik getClippingRectForFlags(clipFlags, &clipRect); 16278ce1c5247de60a4247d81d168fd9fa97c7591d0John Reck ALOGD("%*sClipRect %d, %d, %d, %d", level * 2, "", 163a753f4c6cb8558795e673df1896532cd148781e2Chris Craik (int)clipRect.left, (int)clipRect.top, (int)clipRect.right, (int)clipRect.bottom); 164d0a0b2a3140bfb1819a116413ce9d81886697a07John Reck } 165acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck} 166acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck 167acb6f07623b7df3d4179f70ae03ade574616ffa6John Reckvoid RenderProperties::updateMatrix() { 168f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck if (mPrimitiveFields.mMatrixOrPivotDirty) { 169f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck if (!mComputedFields.mTransformMatrix) { 170f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck // only allocate a mPrimitiveFields.matrix if we have a complex transform 171f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck mComputedFields.mTransformMatrix = new SkMatrix(); 172f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck } 173f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck if (!mPrimitiveFields.mPivotExplicitlySet) { 174f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck mPrimitiveFields.mPivotX = mPrimitiveFields.mWidth / 2.0f; 175f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck mPrimitiveFields.mPivotY = mPrimitiveFields.mHeight / 2.0f; 176f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck } 177f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck SkMatrix* transform = mComputedFields.mTransformMatrix; 178f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck transform->reset(); 179e0bb87d4bdbd3b08ab6a8569c8e564ed59b8a5a7Chris Craik if (MathUtils::isZero(getRotationX()) && MathUtils::isZero(getRotationY())) { 180f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck transform->setTranslate(getTranslationX(), getTranslationY()); 181f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck transform->preRotate(getRotation(), getPivotX(), getPivotY()); 182f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck transform->preScale(getScaleX(), getScaleY(), getPivotX(), getPivotY()); 183f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck } else { 184f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck SkMatrix transform3D; 185f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck mComputedFields.mTransformCamera.save(); 186f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck transform->preScale(getScaleX(), getScaleY(), getPivotX(), getPivotY()); 187f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck mComputedFields.mTransformCamera.rotateX(mPrimitiveFields.mRotationX); 188f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck mComputedFields.mTransformCamera.rotateY(mPrimitiveFields.mRotationY); 189f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck mComputedFields.mTransformCamera.rotateZ(-mPrimitiveFields.mRotation); 190f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck mComputedFields.mTransformCamera.getMatrix(&transform3D); 191f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck transform3D.preTranslate(-getPivotX(), -getPivotY()); 192f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck transform3D.postTranslate(getPivotX() + getTranslationX(), 193f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck getPivotY() + getTranslationY()); 194f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck transform->postConcat(transform3D); 195f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck mComputedFields.mTransformCamera.restore(); 196acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck } 197f7483e3af0513a1baa8341d403df2e0c0896a9ffJohn Reck mPrimitiveFields.mMatrixOrPivotDirty = false; 198acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck } 199acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck} 200acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck 201acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck} /* namespace uirenderer */ 202acb6f07623b7df3d4179f70ae03ade574616ffa6John Reck} /* namespace android */ 203